Set of two adjustable turnbuckles, 30mm length. Manufactured from world-renowned top-secret "Hudy Spring Steel". 

Molded 4.9mm ball joints, open on both sides, for connection to 4.9mm pivot ball. Set of six. 

This set is used to relocate the inner mounting points for the rear camber links. Used with #303093 rear shocktower to utilize shorter camber links with short arm suspension, and also allows changes to rear roll center. Set includes alu pivot ball posts and mounting hardware. 

CNC-machined rear shock tower made from highest-quality 2.5mm woven graphite. Optimized positioning holes for upper shock mounting as well as upper camber link mounting.  

Molded ball joints 5.8mm (Set of four). 

Molded rear upright for C-hub suspension. Can be used on either left or right side. 

CNC-machined rear upright for C-hub suspension is made from highest-quality duraluminum. Can be used on either left or right side. Includes two nylon bushings for ball-bearings. 

CNC-machined rear upright made from highest-quality duraluminum features an integrated 1° outboard toe-in. Use the outboard toe-in will increase the corner speed. Complete set of left and right blocks. Includes composite bushings for ball-bearings. 

CNC-machined rear upright made from highest-quality duraluminum features an integrated 2° outboard toe-in. Use the outboard toe-in will increase the corner speed. Complete set of left and right blocks. Includes composite bushings for ball-bearings. 

If your car is understeering, then try this optional rear anti-roll bar. The rear anti-roll bar will decrease rear chassis roll and decrease rear traction. This will give your car more steering. 

Molded rear anti-roll bar mounts. Set of two. 

Rear anti-roll bar (2.0mm thick) is included in the optional Rear Anti-Roll Bar Set, part number 302400. This is the STIFFEST rear anti-roll bar.  

Optional rear anti-roll bar (1.0mm thick) has 2 ground surfaces. This provides stiffness adjustment possibilities of the rear anti-roll bar. This is the SOFTEST rear anti-roll bar.  

Optional rear anti-roll bar (1.5mm thick) has 1 ground surface. This provides stiffness adjustment of the rear anti-roll bar. This is the MEDIUM rear anti-roll bar.  

Alu ball ends for rear anti-roll bar mounting. Set of two. 

Molded short 5mm ball joints, for connection to 5mm ball ends. Set of four ball joints and connectors. Used for the rear anti-roll bar mounting. 

Hudy Spring Steel drive shaft coupling, works in front and rear drive shafts. Specially hand-ground for maximum precision. Set of two. 

Low friction drive pin clips for protection and cushioning of drive shaft pin in diff outdrives. Set of four.

V2 Update: Both the material and design have been improved to reduce wear of the differential outdrives. 

CNC-machined hardcoated duraluminum rear wheel axles with hex hubs. Ultra-true, direct, wobble-free wheel mounting ensures ‶slop-free" wheel rotation. Wheel axles have been strategically lightened to reduce rotating mass without compromising strength.  

CNC-machined hardcoated duraluminum rear wheel axles with hex hubs. Ultra-true, direct, wobble-free wheel mounting ensures ‶slop-free" wheel rotation. Wheel axles have been strategically lightened to reduce rotating mass without compromising strength.
The wheel axles feature a -1mm offset which means that they are 1mm shorter than standard wheel axles.  

CNC-machined hardcoated duraluminum rear wheel axles with hex hubs. Ultra-true, direct, wobble-free wheel mounting ensures ‶slop-free" wheel rotation. Wheel axles have been strategically lightened to reduce rotating mass without compromising strength.
The wheel axles feature a +1mm offset which means that they are 1mm longer than standard wheel axles.  

Optional wheel axles manufactured for XRAY by HUDY from the world-famous top-secret "Hudy Spring Steel(TM)". These are a direct replacement for the original duraluminum wheelaxles, and will be virtually impossible to damage or wear out. The wheelaxles are strategically CNC-machined so they are as light as possible to reduce rotating mass, while maintaining ultimate strength.  

Rear drive shafts, CNC-machined from world-renowned top-secret "Hudy Spring Steel". These race quality drive shafts are the smallest in the world, exclusively manufactured by HUDY. Drive shaft diff end has been strategically lightened to reduce rotating mass without compromising strength.  

Rear lower (outer) spring steel pivot pins for C-hub suspension. Hardened for very high durability and long life. Set of two. 

Specially-machined 5.0mm pivot ball with double bevel shoulders, for use with open 5.0mm ball joints. Set of 10 pieces. 

M3x5 setscrew, hex drive. Set of 10 pieces. 

M3x6 button-head machine screw, hex drive. Set of 10 pieces. 

M3x8 button-head machine screw, hex drive. Set of 10 pieces. 

M3x10 button-head machine screw, hex drive. Set of 10 pieces. 

New high-speed ball-bearings manufactured specially for XRAY. ID x OD x thickness (mm) = 10x15x4. Set of 2 pieces. 

10mm dia. O-clip. Set of 10 pieces. 

Polished chrome pin. Dia. x length = 2mm x 10mm. Set of 10 pieces.